GB201810558D0 - Demand regulator - Google Patents

Demand regulator

Info

Publication number
GB201810558D0
GB201810558D0 GBGB1810558.5A GB201810558A GB201810558D0 GB 201810558 D0 GB201810558 D0 GB 201810558D0 GB 201810558 A GB201810558 A GB 201810558A GB 201810558 D0 GB201810558 D0 GB 201810558D0
Authority
GB
United Kingdom
Prior art keywords
demand regulator
regulator
demand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB1810558.5A
Other versions
GB2575072B (en
GB2575072A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draeger Safety UK Ltd
Original Assignee
Draeger Safety UK Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draeger Safety UK Ltd filed Critical Draeger Safety UK Ltd
Priority to GB1810558.5A priority Critical patent/GB2575072B/en
Publication of GB201810558D0 publication Critical patent/GB201810558D0/en
Priority to CN201980045117.2A priority patent/CN112805069B/en
Priority to PCT/GB2019/051784 priority patent/WO2020002898A1/en
Priority to EP19734494.8A priority patent/EP3813955A1/en
Priority to US17/254,081 priority patent/US20210260412A1/en
Publication of GB2575072A publication Critical patent/GB2575072A/en
Application granted granted Critical
Publication of GB2575072B publication Critical patent/GB2575072B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB1810558.5A 2018-06-27 2018-06-27 Demand regulator Active GB2575072B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1810558.5A GB2575072B (en) 2018-06-27 2018-06-27 Demand regulator
CN201980045117.2A CN112805069B (en) 2018-06-27 2019-06-24 On-demand regulator
PCT/GB2019/051784 WO2020002898A1 (en) 2018-06-27 2019-06-24 Demand regulator
EP19734494.8A EP3813955A1 (en) 2018-06-27 2019-06-24 Demand regulator
US17/254,081 US20210260412A1 (en) 2018-06-27 2019-06-24 Demand regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1810558.5A GB2575072B (en) 2018-06-27 2018-06-27 Demand regulator

Publications (3)

Publication Number Publication Date
GB201810558D0 true GB201810558D0 (en) 2018-08-15
GB2575072A GB2575072A (en) 2020-01-01
GB2575072B GB2575072B (en) 2022-06-15

Family

ID=63143779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1810558.5A Active GB2575072B (en) 2018-06-27 2018-06-27 Demand regulator

Country Status (5)

Country Link
US (1) US20210260412A1 (en)
EP (1) EP3813955A1 (en)
CN (1) CN112805069B (en)
GB (1) GB2575072B (en)
WO (1) WO2020002898A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4389230A1 (en) * 2022-12-22 2024-06-26 Dräger Safety AG & Co. KGaA Lung demand regulator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2511252A1 (en) * 1982-04-02 1983-02-18 Fenzy Sa TIP FOR RESPIRATORY APPARATUS FOR CONNECTING THE MASK TO A BOTTLE OF RESPIRATORY GAS
US5357950A (en) * 1993-03-02 1994-10-25 Comasec International S.A. Breath actuated positive pressure demand regulator with override
GB2315116B (en) * 1993-09-22 1998-03-25 Racal Health & Safety Ltd Valves
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
DE4418788A1 (en) * 1994-05-24 1995-11-30 Interspiro Gmbh Breathing connection with regulator
ITFI20030199A1 (en) * 2003-07-25 2005-01-26 Cressi Sub Spa SECONDARY VALVE PERFECTED FOR BRUSHING.
DE102005058401B3 (en) * 2005-12-07 2007-08-02 Egon Knoch Automatic lung regulator for compressed air respiration device, has base housing and diaphragm, which is controlled by human breathing, where rocker arm has control mechanics for regulating breathing air supply to respirator mask
US9950202B2 (en) * 2013-02-01 2018-04-24 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
CN107837470B (en) * 2017-11-17 2023-06-02 芬安工贸(上海)有限公司 Air supply valve of integrated expiratory valve of small volume

Also Published As

Publication number Publication date
WO2020002898A1 (en) 2020-01-02
GB2575072B (en) 2022-06-15
US20210260412A1 (en) 2021-08-26
EP3813955A1 (en) 2021-05-05
CN112805069A (en) 2021-05-14
GB2575072A (en) 2020-01-01
CN112805069B (en) 2023-02-21

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